Description

Methyl 2-Butyl-3-Oxocyclopentanecarboxylate is a high-purity organic ester compound, valued as a versatile chemical intermediate for its unique cyclic ketone-ester structure. It is essential for facilitating complex synthetic pathways in advanced organic chemistry and fine chemical manufacturing. This product is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fragrance industries.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Ingredient: Serves as a precursor for musk-like odorants and other specialty aroma chemicals.
• Organic Synthesis Reagent: Employed in research and development for constructing complex cyclic frameworks and chiral molecules.
• Fine Chemical Production: Acts as an intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	Methyl 2-Butyl-3-Oxocyclopentanecarboxylate
CAS No.	37172-61-5
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	Methyl 2-butyl-3-oxocyclopentanecarboxylate; 2-Butyl-3-oxocyclopentanecarboxylic acid methyl ester; 3-Oxo-2-butylcyclopentanecarboxylic acid methyl ester; Methyl 2-n-butyl-3-oxocyclopentanecarboxylate; Cyclopentanecarboxylic acid, 2-butyl-3-oxo-, methyl ester; Methyl 3-oxo-2-butylcyclopentanecarboxylate
EINECS	Contact for details

Quality Control

Our Methyl 2-Butyl-3-Oxocyclopentanecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clients. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.